No matter what's going wrong with your pipes, you deserve a plumber who shows up on time, explains the work plainly, and gets it done right. Rick Mosburg Plumbing is a locally owned plumbing contractor serving San Diego and the surrounding communities. We handle residential and commercial plumbing repair and installation, and same-day service is available when you need help fast.
Know the price. Know the arrival window. Know your plumber.
Call (858) 742-8295 for a quote.
For residential and commercial plumbing work alike, we cover the full range of jobs that keep a home or building running. Whether you manage a rental property, own a business, or just need a leaky faucet fixed before it becomes a bigger problem, we have the experience to handle it.
Our work includes:
All work is performed by licensed plumbers and meets California code requirements. We stand behind every pipe and fixture we touch, and we won't leave a job until it's right. We'll get your water flowing again fast.
San Diego's climate, soil conditions, and water quality create a specific set of plumbing demands that don't always match what you'd find in other parts of the country. Hard water mineral buildup, clay-heavy soils that shift under slab foundations, and year-round warm weather that makes water efficiency a genuine priority all shape the calls we get most. We've worked this area long enough to know every street.
San Diego County has some of the hardest water in the United States. That mineral load quietly damages pipes, corrodes fixtures, shortens the life of water heaters, and leaves scale buildup throughout your plumbing system. A water softener or whole-home treatment system addresses the problem at the source. We assess your water supply line, recommend the right equipment for your household or building size, and handle the full installation. The result is cleaner water, longer-lasting fixtures, and less wear on everything downstream.
Nearly every home in San Diego sits on a concrete slab, not a basement. The expansive clay soils common throughout the region shift with moisture changes, and that movement puts stress on the water lines running beneath your foundation. A slab leak can go undetected for weeks, quietly driving up water bills and saturating the ground under your home. We use non-invasive detection methods to locate the line before any concrete is touched, then walk you through the repair options so you understand exactly what's involved. Water line repair under a slab is precise work, and getting it right the first time matters.
San Diego's mild climate and consistent year-round demand for hot water make tankless water heaters a strong fit here. Without the risk of hard freezes, outdoor installations are practical, and the on-demand design means you're not paying to keep a large tank heated around the clock. We install both gas and electric tankless units, size the system for your actual usage, and handle the full hookup including the supply line and any necessary venting. The payoff is reliable hot water when you need it, better energy efficiency, and a longer service life than a conventional tank.
Call and we'll handle the leaks, drains, and fixtures.
The hardest part of a plumbing problem is knowing when to call, but if water is going somewhere it shouldn't, the answer is always now. A burst pipe, a sewer backup, a major leak behind a wall, or a water heater that stopped working this morning are all situations where waiting costs more than acting. We offer same-day plumbing service available for exactly these moments.
When you call, we give you a real arrival window and we keep it. We handle urgent repairs for homeowners, landlords, and commercial property managers throughout San Diego. Water damage moves fast, and so do we.
We answer when you call. We arrive when we say. We leave it dry.
Call (858) 742-8295 to schedule same-day service.
Over the years, we've seen every kind of pipe and fixture, and we've heard every version of the same concern: what is this going to cost me? It's a fair question, and we answer it directly. When you call, we discuss the job, schedule a visit, and give you a clear picture of the cost before any work begins. There are no invoices that bear no resemblance to what you expected.
We provide straight answers about your pipes and fixtures, no surprises, whether the job is a simple drain cleaning or a full repipe. Residential and commercial customers both get the same honest approach. One call, and a plumber is on the way.
Our customers call us back because we make plumbing simple. They know who is coming to the door, they know the work will be done properly, and they know they can call again if anything comes up. That kind of relationship takes time to build, and we've been building it since 1994.
We are locally owned and personally accountable for every job we take on. Work is performed by licensed plumbers, and we serve both residential and commercial customers across San Diego County. Homeowners, landlords, property managers, and business owners all get the same level of attention. Thirty-plus years in this area means we understand the plumbing conditions here, the age of the housing stock, the water quality challenges, and the kinds of repairs that come up most often.
We serve San Diego and the wider San Diego County area. If you're nearby, we can likely get to you the same day.
Communities we regularly serve include:
Call (858) 742-8295 and we'll confirm availability in your area.
We serve San Diego and communities throughout San Diego County. That includes Chula Vista, El Cajon, La Mesa, Santee, National City, Lemon Grove, Poway, and Escondido, along with many other nearby neighborhoods. Call (858) 742-8295 and we can confirm availability in your area.
Yes, same-day plumbing service is available for calls that cannot wait. When you call, we give you a real arrival window and we keep it. If you are dealing with an active leak, a sewer backup, or a water heater that stopped working, call us and we will get a plumber to you as quickly as possible.
We serve homeowners, landlords, property managers, and business owners throughout San Diego County. Whether you need a faucet replaced in a single-family home or a main line cleared in a commercial building, we bring the same standard of workmanship to every job. Both residential and commercial customers get straight answers and honest pricing before any work begins.
When you call, we discuss the problem, schedule a visit, and give you a clear picture of the cost before any work begins. A licensed plumber arrives within the window we give you, diagnoses the issue, and explains what needs to be done. We complete the repair, test the work, and leave the area clean before we go.
Shut off the main water supply to the home immediately to stop the flow. If you do not know where the shutoff is, look near the water meter or where the main line enters the building. Once the water is off, call (858) 742-8295 and we will get a plumber to you the same day.
It helps to know the general location of the problem, whether the issue involves hot or cold water, and how long it has been going on. If you have noticed any related signs like water stains, low pressure, or unusual sounds, mention those too. The more detail you can share, the more accurately we can estimate the job and come prepared with the right parts.
Low water pressure throughout the home, slow drains in multiple fixtures, water stains on ceilings or walls, and a running toilet that will not stop are all signs worth acting on quickly. A spike in your water bill without an obvious explanation can also point to a hidden leak. These problems tend to get more expensive the longer they sit, so calling sooner is almost always the better choice.
We confirm the appointment, give you an arrival window, and a licensed plumber shows up at your door ready to work. We assess the problem, explain what we found, and tell you the cost before we start. You decide how to proceed, and we complete the job to your satisfaction.
Turn off the water supply to that fixture first. Every toilet has a shutoff valve on the wall or floor behind it, and most sinks have valves under the cabinet. Turning those off stops the overflow while you wait for us. Call (858) 742-8295 and we will walk you through anything you are unsure about.
Plumbing costs are based on the scope of the specific job, the parts required, and how accessible the problem area is, not the square footage of the home. A single repair in a large house may cost less than a complex repair in a small one. The only way to get an accurate number is to have a licensed plumber look at the situation, which is why we recommend calling for a quote first.
We can work with you on access arrangements before the appointment. If something changes and no one will be available during the scheduled window, call us as early as possible so we can adjust. We want to make the visit as convenient as possible for your schedule.
Rick Mosburg Plumbing has been serving San Diego homeowners, landlords, and businesses since 1994. We handle residential and commercial plumbing repair and installation, same-day service is available, and every job is performed by licensed plumbers.
Licensed plumbers. Code-compliant work. Fair rates.
Call (858) 742-8295 to get a quote or schedule service today.
From a dripping faucet to a slab leak under a concrete foundation, we handle the full range of residential and commercial plumbing work San Diego homeowners and property managers call about most. The table below covers every service we offer, who it is best suited for, and a practical note to help you decide when to call. If you do not see your situation listed, call us and we will point you in the right direction.
| Service Type | What It Covers | Best For | Good to Know |
|---|---|---|---|
| Water Softener and Water Treatment |
| San Diego households dealing with hard water damage to fixtures, water heaters, and pipes | San Diego County has some of the hardest water in the country; a whole-home softener extends the life of every plumbing fixture downstream |
| Sewer and Main Line Service |
| properties with slow drains in multiple fixtures, sewage odors, or suspected root damage | Camera inspection lets us see exactly what is happening in the line before recommending repair; trenchless methods avoid tearing up yards or driveways |
| Repiping |
| older homes with galvanized or corroded pipes causing discolored water or chronic leaks | PEX is flexible, corrosion-resistant, and well suited to San Diego's soil movement; a full repipe typically takes one to two days depending on home size |
| Slab Leak Detection and Repair |
| San Diego homeowners on a concrete slab foundation with rising water bills or unexplained wet flooring | Clay soils throughout the region shift with moisture changes and stress under-slab lines; early detection keeps repair costs manageable |
| Tankless Water Heater Installation |
| homeowners replacing an aging tank unit or looking to improve energy efficiency | San Diego's mild climate makes outdoor tankless installations practical; on-demand design eliminates standby heat loss from a large storage tank |
| Garbage Disposal Repair and Installation |
| homeowners with a disposal that hums, leaks, or will not run | Most disposal failures are a motor or seal issue; we diagnose first and replace only when repair is not the better option |
| Toilet Repair and Installation |
| homeowners dealing with a running, leaking, or cracked toilet | A running toilet can waste hundreds of gallons a day; most repairs are straightforward and can be completed in a single visit |
| Drain Cleaning and Clog Removal |
| homeowners and landlords with recurring or stubborn clogs | Hydro jetting clears grease and mineral buildup that a snake cannot reach; good for older lines that back up repeatedly |
| Water Heater Repair and Replacement |
| households or businesses with no hot water, inconsistent temperature, or a unit over ten years old | San Diego hard water accelerates sediment buildup inside tank units, shortening their service life; replacement is often the better value after year ten |
| Faucet and Fixture Installation |
| homeowners upgrading fixtures or dealing with a drip that will not stop | Low-flow fixtures are a practical fit for San Diego given year-round water efficiency goals; we size and set water pressure correctly during installation |
| Leak Detection and Repair |
| anyone seeing water stains, a rising water bill, or unexplained wet spots | Catching a hidden leak early prevents structural damage and mold; we locate the line before opening any wall |
| Water Pressure and Shutoff Valve Repair |
| homes with weak flow at multiple fixtures or a shutoff valve that no longer closes fully | A failing pressure regulator is a common cause of low pressure throughout a home and is a straightforward repair for a licensed plumber |
| Emergency Plumbing |
| any situation where water is going somewhere it should not and waiting is not an option | Same-day service is available; when you call, we give you a real arrival window and keep it |
How do I know if my water heater needs to be repaired or replaced?
Age is the first factor. A tank unit over ten years old that is showing signs of trouble, such as inconsistent water temperature, rust-colored water, or a visible leak at the base, is usually a better candidate for replacement than repair. San Diego hard water accelerates sediment buildup inside the tank, which shortens service life and reduces efficiency. If the unit is newer and the issue is a faulty element, thermostat, or valve, repair often makes sense. We assess the unit, explain what we find, and give you a clear picture of the cost for both options before any work begins.
What is causing my drains to clog and back up?
Most kitchen clogs come from grease, food debris, and soap buildup that accumulates over time inside the drain line. Bathroom clogs are usually hair and soap residue. When multiple drains in the home are slow or backing up at the same time, the problem is more likely in the main line rather than an individual fixture. Tree roots, grease accumulation, and mineral scale are common main line culprits in San Diego. We can snake or hydro jet the line depending on what the situation calls for, and a camera inspection tells us exactly what we are dealing with before we start.
What is the difference between a tank and a tankless water heater?
A tank water heater stores a large volume of hot water and keeps it heated continuously, which means you are paying for standby heat even when no one is using hot water. A tankless unit heats water on demand as it flows through the unit, so there is no storage tank and no standby heat loss. Tankless units generally last longer and use less energy, and San Diego's mild climate makes outdoor installation practical. The upfront cost is higher, but the long-term efficiency and service life often make it the better value. We size and install both types and can walk you through the tradeoffs for your specific household.
Same-Day and Emergency Availability
When water is going somewhere it should not, waiting is not an option. Same-day service is available, and when you call, we give you a real arrival window and keep it.
How is a hidden leak found without tearing up walls or floors?
We use non-invasive detection methods, including acoustic listening equipment and pressure testing, to locate a leak before any concrete or drywall is opened. For slab leaks specifically, we can pinpoint the line under the foundation so that any access point is as small and targeted as possible. The goal is to understand exactly where the problem is before any work begins, which keeps the repair scope and cost as manageable as possible. We explain what we find and walk you through the options before we start.
What are the signs of a sewer or main line problem?
Multiple slow drains throughout the home, gurgling sounds from toilets or floor drains, sewage odors inside or near the foundation, and wet or unusually green patches in the yard above the sewer line are all signs worth acting on. A single slow drain is usually a localized clog, but when the problem shows up in several fixtures at once, the main line is the more likely cause. We can run a camera through the line to confirm what is happening and recommend the right repair, whether that is clearing a clog, removing root intrusion, or repairing a damaged section.
How does a slab leak get located and repaired?
San Diego homes are built on concrete slabs, and the water lines running beneath them are subject to stress from the region's expansive clay soils, which shift with moisture changes. A slab leak often shows up as a spike in the water bill, warm spots on the floor, or visible moisture near the foundation. We use non-invasive detection methods to find the exact location of the leak before any concrete is touched. Once we know where the line is failing, we walk you through the repair options, which may include direct access to the pipe or rerouting the line depending on the situation and the condition of the surrounding pipe.
Upfront Quotes With No Surprise Fees
We discuss the job, assess the situation, and give you a clear cost before any work begins. You decide how to proceed, and the final invoice reflects what we told you upfront.
What causes low water pressure throughout the home?
A failing pressure regulator is one of the most common causes of whole-home low pressure and is a straightforward repair. Other causes include a partially closed main shutoff valve, mineral buildup inside older pipes narrowing the flow, or a leak somewhere in the supply system that is bleeding off pressure. If only one fixture has low pressure, the issue is usually localized to that fixture or its supply line. We diagnose the cause before recommending a fix so you are not paying to replace a regulator when the real problem is elsewhere.
Do I need to be home when the plumber arrives?
For most jobs, yes. We need access to the work area, and we will want to walk through what we find and confirm the cost with you before starting. If your schedule is a concern, let us know when you call and we will work out an arrangement that makes sense for the job. If something changes before the appointment, call us as early as possible so we can adjust the schedule.
Work Performed by Licensed Plumbers
Every job, from a faucet swap to a full repipe, is handled by licensed plumbers and completed to California code requirements. We stand behind every pipe and fixture we touch.
When should I call a plumber instead of trying to fix it myself?
A simple fix like replacing a toilet flapper or tightening a supply line connection under a sink is something many homeowners can handle. But if the problem involves cutting into a supply line, working on a main shutoff valve, diagnosing a hidden leak, clearing a main line clog, or anything touching a water heater or gas supply line, calling a licensed plumber is the right move. Mistakes on those jobs can cause water damage, code violations, or safety hazards that cost far more to correct than the original repair would have.
How does pricing work and what should I expect when I call?
When you call, we discuss the problem, schedule a visit, and give you a clear picture of the cost before any work begins. We do not start a job until you understand what is involved and what it will cost. Pricing is based on the scope of the specific repair, the parts required, and how accessible the problem area is. We give straight answers about your pipes and fixtures with no surprises, whether the job is a drain cleaning or a full repipe.
What should I do right now if a pipe has burst?
Shut off the main water supply to the home immediately to stop the flow. The main shutoff is typically near the water meter or where the main line enters the building. Once the water is off, call us and we will get a licensed plumber to you the same day. While you wait, move belongings away from the affected area and do not use electrical outlets or switches near standing water.
Call (858) 742-8295 and we will walk you through your options, give you an honest assessment, and get a licensed plumber scheduled at a time that works for you.
(858) 742-8295